docs: for PR #5621

ACKNOWLEDGEMENTS.md

@@ -922,3 +922,4 @@ Further device support has been made with the assistance of users. Please consid
 - [clinis](https://github.com/clinis) for contributing support for Globmatic Castor gate opener.
 - [Arbology](https://github.com/Arbology) for contributing support for Aga Electrikit Advanced range cooker.
 - [peetipablo](https://github.com/peetipablo) for contributing support for Vidapool VTX016 pool heat pump.
+- [toolson](https://github.com/toolson) for contributing support for Powerworld PW030-KZXYC-E pool heat pump.

DEVICES.md

@@ -251,7 +251,7 @@
 - Nulite NL-B245 monobloc heat pump
 - Oekoboiler RS series heat pump water heater
 - Omni X Duplex water heater
-- Powerworld PW040, PW060, PWS58330, PWS58410 air+water heat pumps
+- Powerworld PW030, PW040, PW060, PWS58330, PWS58410 air+water heat pumps
 - Rinnai Enviroflo heat pump water heater
 - Sanden GAU-A45HPD WiFi heat pump controller
 - Shuangri SR223 solar water heating controller